IMSA SportsCar Championship 2026 8 2026-08-02 2026-08-02 https://r2.thesportsdb.com/images/media/event/thumb/ei0gmt1768341857.jpg https://r2.thesportsdb.com/images/media/event/poster/4cm8or1768341845.jpg The IMSA Motul SportsCar Grand Prix is a key event in the IMSA SportsCar Championship held at Road America, featuring multi-class endurance racing with prototypes (GTP, LMP2) and GT cars (GTD Pro, GTD). The 2025 race was a standard 2-hour, 40-minute sprint, but the event is transitioning to a 6-hour endurance format in 2026, promising more intense competition and strategy at the iconic Wisconsin circuit, with Motul as the title sponsor. 2415571